Factor Info
| ID | 171391 |
| Size | 82 digits / 272 bits |
| Status | composite |
| Value | 4238204498534536194857564890055196833449695224077217579621203218093156870497896517 |
Factorizations
| Primary | (ID: 136403) 5713839242138307627889538424597962861 (proven prime) |
| (ID: 171392) 741743741629745238368196315827889416844759097 (proven prime) |
Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.